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Home » Middle School Math » Prime and Composite Numbers

Prime and Composite Numbers

factors chart 1-100. 

Free Printable Factors Chart 1-100

prime numbers chart. 

Prime Numbers Chart

title of "factors race" above drawing of two black and white checkered race flags

Factors Race Activity

prime factorization foldable

Prime Factorization Foldable

Prime Factorization Graphic Organizer in Interactive Notebook.

Prime Factorization Graphic Organizer

factor tree puzzles from mathequalslove 

Factor Tree Puzzles Inspired by Dr. Harold Reiter

student coloring sieve of eratosthenes activity.

Sieve of Eratosthenes Activity

prime numbers below 100 chart.

Prime Numbers Below 100 Chart

Inside Page of Prime Factorization Practice Book.

Prime Factorization Practice Booklet

prime numbers vertical poster hanging in high school math classroom.

Prime Numbers Poster

prime and composite numbers chart in interactive notebook.

Prime and Composite Numbers Chart

photograph of slices of rainbow layered cake with text of "birthday cake method for prime factorization"

Prime Factorization using the Birthday Cake Method

Sarah Carter Profile Picture mathequalslove

Welcome! I'm Sarah!

I'm a passionate high school teacher who not only believes that math equals love but strives to equip other teachers to create inviting and engaging classrooms where learning mathematics is fun. 

Learn more about Sarah.

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  • Math Resource Index
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